Yes they are, I used to play with them all the time. FUN FACT: Pillbugs curl into tight balls when threatened.Most kids have poked a pillbug to watch it roll up into a tight ball. In fact, many people call them roly polies for just this reason. Its ability to curl up distinguishes the pillbug from another close relative, the sowbug....
because it is dreaming of sex
they curl up in to balls if they get scared other wise they are up and sleepy.
For protection, some species of millipedes curl themselves up into tight balls, thus creating an armor shell against predators. Another defense mechanisms that millipedes have is stink glands, and some even secrete cyanide.
chilll. curl up into a tight ball. hold your breath..?
"First you plug in the curling tongs and let them preheat. Then, you grab a run of hair with the tongs, curl it up as tight as needed, and hold for a small amount of time to make sure the curl holds."
Curl-up was created in 1951.
Koalas do smetimes curl up tightly when they sleep. They curl up in winter to keep warm.
So the can curl upThe loose skin of a hedgehog enables the hedgehog to ball up, as well as allows the quills to move. Quills can be raised (pointy ends up), lowered (all smooth), or halfway in between.
a curl up is when you do an exersize to sit up and then back down up.... and down.
a curl up is when you do an exersize to sit up and then back down up.... and down.
When they feel in danger they can curl up into a tight ball with they spines sticking out. They have a special muscle for this. Also, they have been around since the dinosaurs!